99973760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5089

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 146784640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 5039, 9920, 10078, 19840, 20156, 25195, 40312, 50390, 80624, 100780, 156209, 161248, 201560, 312418, 322496, 403120, 624836, 644992, 781045, 806240, 1249672, 1562090, 1612480, 2499344, 3124180, 3224960, 4998688, 6248360, 9997376, 12496720, 19994752, 24993440, 49986880, 99973760]

約数ペア:

[(1, 99973760), (2, 49986880), (4, 24993440), (5, 19994752), (8, 12496720), (10, 9997376), (16, 6248360), (20, 4998688), (31, 3224960), (32, 3124180), (40, 2499344), (62, 1612480), (64, 1562090), (80, 1249672), (124, 806240), (128, 781045), (155, 644992), (160, 624836), (248, 403120), (310, 322496), (320, 312418), (496, 201560), (620, 161248), (640, 156209), (992, 100780), (1240, 80624), (1984, 50390), (2480, 40312), (3968, 25195), (4960, 20156), (5039, 19840), (9920, 10078)]